11405513135 has 16 divisors (see below), whose sum is σ = 14410483200. Its totient is φ = 8642066976.

The previous prime is 11405513123. The next prime is 11405513191. The reversal of 11405513135 is 53131550411.

It is a cyclic number.

It is not a de Polignac number, because 11405513135 - 2⁶ = 11405513071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11405513098 and 11405513107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455102 + ... + 479508.

It is an arithmetic number, because the mean of its divisors is an integer number (900655200).

Almost surely, 2^11405513135 is an apocalyptic number.

11405513135 is a deficient number, since it is larger than the sum of its proper divisors (3004970065).

11405513135 is a wasteful number, since it uses less digits than its factorization.

11405513135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29350.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 11405513135 in words is "eleven billion, four hundred five million, five hundred thirteen thousand, one hundred thirty-five".